DE69828852D1 - Synchronization of the transmission of a TDMA terminal by measuring the transmission time - Google Patents

Synchronization of the transmission of a TDMA terminal by measuring the transmission time

Info

Publication number
DE69828852D1
DE69828852D1 DE69828852T DE69828852T DE69828852D1 DE 69828852 D1 DE69828852 D1 DE 69828852D1 DE 69828852 T DE69828852 T DE 69828852T DE 69828852 T DE69828852 T DE 69828852T DE 69828852 D1 DE69828852 D1 DE 69828852D1
Authority
DE
Germany
Prior art keywords
transmission
synchronization
measuring
tdma terminal
transmission time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69828852T
Other languages
German (de)
Other versions
DE69828852T2 (en
Inventor
Katsuaki Abe
Makoto Hasegawa
Kenichi Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69828852D1 publication Critical patent/DE69828852D1/en
Application granted granted Critical
Publication of DE69828852T2 publication Critical patent/DE69828852T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0694—Synchronisation in a TDMA node, e.g. TTP

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69828852T 1997-10-22 1998-10-21 Synchronization of the transmission of a TDMA terminal by measuring the transmission time Expired - Fee Related DE69828852T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28941397A JP3180735B2 (en) 1997-10-22 1997-10-22 Wireless terminal with transmission timing correction function and method of manufacturing the same
JP28941397 1997-10-22

Publications (2)

Publication Number Publication Date
DE69828852D1 true DE69828852D1 (en) 2005-03-10
DE69828852T2 DE69828852T2 (en) 2006-01-05

Family

ID=17742928

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69837354T Expired - Lifetime DE69837354T2 (en) 1997-10-22 1998-10-21 TDMA terminal with adjustment of the transmission clock by using measured delay
DE69828852T Expired - Fee Related DE69828852T2 (en) 1997-10-22 1998-10-21 Synchronization of the transmission of a TDMA terminal by measuring the transmission time

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69837354T Expired - Lifetime DE69837354T2 (en) 1997-10-22 1998-10-21 TDMA terminal with adjustment of the transmission clock by using measured delay

Country Status (4)

Country Link
US (2) US6463049B1 (en)
EP (2) EP0911993B1 (en)
JP (1) JP3180735B2 (en)
DE (2) DE69837354T2 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3180735B2 (en) * 1997-10-22 2001-06-25 松下電器産業株式会社 Wireless terminal with transmission timing correction function and method of manufacturing the same
US6999440B2 (en) 1997-10-22 2006-02-14 Matsushita Electric Industrial Co., Ltd. TDMA radio terminal capable of adjusting transmit timing by using measured delay time
US7013305B2 (en) 2001-10-01 2006-03-14 International Business Machines Corporation Managing the state of coupling facility structures, detecting by one or more systems coupled to the coupling facility, the suspended state of the duplexed command, detecting being independent of message exchange
US20020196843A1 (en) * 1999-03-23 2002-12-26 Itzik Ben-Bassat Satellite communication card
FR2807589B1 (en) * 2000-04-07 2003-08-29 Cit Alcatel METHOD OF ADJUSTING THE MOMENTS OF TRANSMISSION IN A MOBILE RADIOCOMMUNICATIONS SYSTEM
JP3530118B2 (en) * 2000-08-29 2004-05-24 松下電器産業株式会社 Base station apparatus and wireless communication method
FR2813488B1 (en) * 2000-08-31 2003-07-04 Cit Alcatel RECEIVING DEVICE FOR MOBILE RADIO COMMUNICATION UNIT USING SPEED ESTIMATOR
US7646831B2 (en) * 2001-10-19 2010-01-12 Nokia Corporation Method and a device for controlling data extraction from a data stream containing at lease one data packet
DE10164497B4 (en) * 2001-12-28 2005-03-10 Siemens Ag Arrangement and method for measuring and compensating the polarization mode dispersion of an optical signal
ATE403286T1 (en) * 2002-06-21 2008-08-15 Qualcomm Inc INTERMEDIATE AMPLIFIER FOR WIRELESS LOCAL NETWORKS
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
US7668092B2 (en) * 2002-11-21 2010-02-23 Honeywell International Inc. Data transmission system and method
KR100498352B1 (en) 2003-04-23 2005-07-01 엘지전자 주식회사 Channel synchronization apparatus for time division duplex mobile terminal
CN1225849C (en) * 2003-07-18 2005-11-02 大唐移动通信设备有限公司 Method and device for proceeding bidirectional synchronous translate against radio signal
US7672363B2 (en) 2004-05-27 2010-03-02 Tag Safety Systems, Inc. Method of and system for determining the delay of digital signals
KR100735291B1 (en) * 2006-01-26 2007-07-03 삼성전자주식회사 Optical network for bidirectional wireless communication
JP4972948B2 (en) * 2006-02-14 2012-07-11 富士通株式会社 Backboard transmission method, backboard transmission apparatus, and board unit
JP4862135B2 (en) * 2006-10-27 2012-01-25 株式会社Ｊｖｃケンウッド Digital radio for mobile station and control method
JP2010258503A (en) * 2009-04-21 2010-11-11 Nec Engineering Ltd Tdd type wireless communication device
US8948063B2 (en) * 2010-01-14 2015-02-03 Qualcomm Incorporated Method and system for real-time calibration and reporting of processing delay
US9590411B2 (en) * 2011-12-15 2017-03-07 Schweitzer Engineering Laboratories, Inc. Systems and methods for time synchronization of IEDs via radio link
AU2013331048A1 (en) 2012-10-19 2015-04-09 Schweitzer Engineering Laboratories, Inc. Time distribution switch
US9599719B2 (en) 2012-10-19 2017-03-21 Schweitzer Engineering Laboratories, Inc. Detection of manipulated satellite time signals
US9417685B2 (en) * 2013-01-07 2016-08-16 Micron Technology, Inc. Power management
FR3004038B1 (en) 2013-03-27 2016-11-11 Thales Sa INTERFACE ARCHITECTURE BETWEEN DIGITAL AND RADIO UNITS.
CN105794106B (en) * 2013-12-05 2019-06-14 瑞典爱立信有限公司 Oscillator arrangement, method and communication equipment
EP3530042B1 (en) * 2016-10-21 2021-02-24 Telefonaktiebolaget LM Ericsson (publ) A method of assigning transmission timing to radio terminal, radio network node and radio terminal
EP3334090A1 (en) * 2016-12-08 2018-06-13 InCoax Networks Europe AB Method and system for synchronization of node devices in a coaxial network
US11159972B2 (en) 2018-10-31 2021-10-26 Qualcomm Incorporated Handling of radio frequency front-end group delays for round trip time estimation
US10848256B2 (en) * 2018-11-08 2020-11-24 Qualcomm Incorporated Group delay calibration for carrier aggregation / multi-radio access technology
US11889436B2 (en) * 2020-08-17 2024-01-30 Qualcomm Incorporated Calibration of group delay in a mobile device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346470A (en) 1980-03-21 1982-08-24 Ibm Corporation Initial acquisition of synchronization for a station in a TDMA satellite communication network
JPS6374234A (en) * 1986-09-17 1988-04-04 Nec Corp Multi-direction multiplex communication system
US5287025A (en) * 1991-04-23 1994-02-15 Matsushita Electric Industrial Co., Ltd. Timing control circuit
JP2723691B2 (en) 1991-04-30 1998-03-09 日本電気株式会社 Variable timing signal generation circuit
US5379299A (en) * 1992-04-16 1995-01-03 The Johns Hopkins University High speed propagation delay compensation network
JP3078177B2 (en) * 1994-07-01 2000-08-21 三菱電機株式会社 Wireless device
CA2200978A1 (en) * 1994-10-19 1996-05-09 Mordechai Ritz Sectorized communication system and methods useful therefor
DE69618358T2 (en) * 1995-01-31 2002-11-14 Nec Corp Mobile radio unit
US5532708A (en) * 1995-03-03 1996-07-02 Motorola, Inc. Single compact dual mode antenna
US5959980A (en) * 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
US5768691A (en) * 1996-08-07 1998-06-16 Nokia Mobile Phones Limited Antenna switching circuits for radio telephones
JPH1056392A (en) * 1996-08-08 1998-02-24 Matsushita Electric Ind Co Ltd Receiving mixer circuit for multi-transmission-system and multi-frequency-band mobile radio equipment
JP3180735B2 (en) * 1997-10-22 2001-06-25 松下電器産業株式会社 Wireless terminal with transmission timing correction function and method of manufacturing the same

Also Published As

Publication number Publication date
EP1515458B1 (en) 2007-03-14
US6693883B2 (en) 2004-02-17
DE69837354T2 (en) 2007-11-29
US6463049B1 (en) 2002-10-08
JPH11127104A (en) 1999-05-11
EP1515458A1 (en) 2005-03-16
US20030026239A1 (en) 2003-02-06
DE69837354D1 (en) 2007-04-26
DE69828852T2 (en) 2006-01-05
EP0911993B1 (en) 2005-02-02
JP3180735B2 (en) 2001-06-25
EP0911993A2 (en) 1999-04-28
EP0911993A3 (en) 2003-08-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee